Categories ~Creative Commons BY-NC-ND license. 17 edo 19 edo 19 edo fretless guitar improvisation Sleep Flying Post author By admin Post date December 27, 2011 2 Comments on Sleep Flying Sleep Flying – an improvisation by Angelos Quetzalcoatl on fretless guitar and myself on 19 edo guitar. http://micro.soonlabel.com/Angelos-Quetzalcoatl/STE-002norm-1-sleep-flying.mp3